A notebook of length 15 cm was measured to be 16.8 cm, ca...
A notebook of length 15 cm was measured to be 16.8 cm, calculate, correct to two d.p, the percentage error in the measurement.
12.00%
11.71%
10.71%
11.21%
Correct answer is A
Error = 16.8 - 15 = 1.8cm
% error = errorActualvalue×100
= 1.815×100
= 0.12×100
= 12.00%
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